EP1475901A4 - Power line carrier communication modem - Google Patents

Power line carrier communication modem

Info

Publication number
EP1475901A4
EP1475901A4 EP02788842A EP02788842A EP1475901A4 EP 1475901 A4 EP1475901 A4 EP 1475901A4 EP 02788842 A EP02788842 A EP 02788842A EP 02788842 A EP02788842 A EP 02788842A EP 1475901 A4 EP1475901 A4 EP 1475901A4
Authority
EP
European Patent Office
Prior art keywords
power line
line carrier
carrier communication
communication modem
modem
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP02788842A
Other languages
German (de)
French (fr)
Other versions
EP1475901A1 (en
Inventor
Takashi Maehata
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Publication of EP1475901A1 publication Critical patent/EP1475901A1/en
Publication of EP1475901A4 publication Critical patent/EP1475901A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/54—Systems for transmission via power distribution lines
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/54—Systems for transmission via power distribution lines
    • H04B3/542—Systems for transmission via power distribution lines the information being in digital form
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2203/00—Indexing scheme relating to line transmission systems
    • H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5404—Methods of transmitting or receiving signals via power distribution lines
    • H04B2203/5425—Methods of transmitting or receiving signals via power distribution lines improving S/N by matching impedance, noise reduction, gain control

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Time-Division Multiplex Systems (AREA)
EP02788842A 2002-02-13 2002-12-16 Power line carrier communication modem Withdrawn EP1475901A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2002035721 2002-02-13
JP2002035721A JP3744435B2 (en) 2002-02-13 2002-02-13 Power line carrier communication modem
PCT/JP2002/013150 WO2003069796A1 (en) 2002-02-13 2002-12-16 Power line carrier communication modem

Publications (2)

Publication Number Publication Date
EP1475901A1 EP1475901A1 (en) 2004-11-10
EP1475901A4 true EP1475901A4 (en) 2005-10-12

Family

ID=27678065

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02788842A Withdrawn EP1475901A4 (en) 2002-02-13 2002-12-16 Power line carrier communication modem

Country Status (8)

Country Link
EP (1) EP1475901A4 (en)
JP (1) JP3744435B2 (en)
KR (1) KR20040078159A (en)
CN (1) CN1620764B (en)
AU (1) AU2002354494A1 (en)
MX (1) MXPA04007772A (en)
TW (1) TW595142B (en)
WO (1) WO2003069796A1 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7423992B2 (en) * 2003-04-16 2008-09-09 Sony Corporation Time slot and carrier frequency allocation in a network
US7493100B2 (en) * 2003-10-15 2009-02-17 General Electric Company Compensating for dynamic nulls in a power line communication system
JP4608936B2 (en) 2004-04-28 2011-01-12 パナソニック株式会社 Communication method and communication apparatus
CN1734961B (en) * 2004-12-17 2011-01-05 康佳集团股份有限公司 Method for carrying out digital communication using power line
WO2006120757A1 (en) * 2005-05-11 2006-11-16 Hitachi, Ltd. Vehicle and in-vehicle communication control device
DE602006015828D1 (en) * 2005-10-05 2010-09-09 Panasonic Corp COMMUNICATION DEVICE AND COEXISTENCE PROCEDURE FOR ENABLING THE COEXISTENCE OF COMMUNICATION SYSTEMS
JP2008028732A (en) * 2006-07-21 2008-02-07 Matsushita Electric Ind Co Ltd Circuit for power line communication
JP2007281996A (en) * 2006-04-10 2007-10-25 Mitsubishi Electric Corp Distribution line communication system, distribution line communication apparatus and interface device
EP2362554B1 (en) * 2010-02-26 2013-04-17 Landis+Gyr AG Method for operating a remote control receiver and remote control receiver comprising frequency switching controller
CN103078669A (en) * 2013-02-25 2013-05-01 河北人天通信技术有限公司 Signal distribution system based on power carrier waves
CN103873362B (en) * 2014-03-28 2017-03-08 深圳市阳光智电科技有限公司 A kind of method for configuring route of low voltage electric power carrier communication and system
KR101758991B1 (en) 2015-09-21 2017-08-01 (주) 스킨케어 manufacturing method of beauty pack and beauty pack
CN105656518B (en) * 2016-03-23 2018-06-22 贵州电网有限责任公司电力科学研究院 A kind of power line carrier routing simulation and test platform and test method
TWI704271B (en) * 2019-05-07 2020-09-11 蔡添壽 Intelligent automatic flush toilet

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0199148A2 (en) * 1985-04-26 1986-10-29 ABBPATENT GmbH Mains-linked multiple-access apparatus
US4973940A (en) * 1987-07-08 1990-11-27 Colin Electronics Co., Ltd. Optimum impedance system for coupling transceiver to power line carrier network
US5351272A (en) * 1992-05-18 1994-09-27 Abraham Karoly C Communications apparatus and method for transmitting and receiving multiple modulated signals over electrical lines

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5143017A (en) * 1974-10-09 1976-04-13 Tokyo Electric Power Co CHUKEIKIKETSUGO HOSHIKI
JPS53147428A (en) * 1977-05-27 1978-12-22 Matsushita Electric Works Ltd Carrier time sharing multi-channel system utilizing indoor electric line
JPS54156146A (en) * 1978-05-31 1979-12-08 Matsushita Electric Works Ltd Indoor power line carrier system
JPS6190535A (en) * 1984-10-09 1986-05-08 Matsushita Electric Ind Co Ltd Commercial power line carrier communication equipment

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0199148A2 (en) * 1985-04-26 1986-10-29 ABBPATENT GmbH Mains-linked multiple-access apparatus
US4973940A (en) * 1987-07-08 1990-11-27 Colin Electronics Co., Ltd. Optimum impedance system for coupling transceiver to power line carrier network
US5351272A (en) * 1992-05-18 1994-09-27 Abraham Karoly C Communications apparatus and method for transmitting and receiving multiple modulated signals over electrical lines

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO03069796A1 *

Also Published As

Publication number Publication date
EP1475901A1 (en) 2004-11-10
MXPA04007772A (en) 2004-10-15
TW200303658A (en) 2003-09-01
CN1620764A (en) 2005-05-25
TW595142B (en) 2004-06-21
AU2002354494A1 (en) 2003-09-04
KR20040078159A (en) 2004-09-08
CN1620764B (en) 2012-03-21
JP2003244037A (en) 2003-08-29
JP3744435B2 (en) 2006-02-08
WO2003069796A1 (en) 2003-08-21

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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17P Request for examination filed

Effective date: 20040713

AK Designated contracting states

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Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SI SK TR

AX Request for extension of the european patent

Extension state: AL LT LV MK RO

A4 Supplementary search report drawn up and despatched

Effective date: 20050830

STAA Information on the status of an ep patent application or granted ep patent

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18D Application deemed to be withdrawn

Effective date: 20081010